Part I

Fig 1: Exploded View Of Turbocharger

Courtesy of AUDI OF AMERICA, LLC

1. O-ring
   • Always replace after removing.
   • Coat with engine oil
2. Bolt
   • 9 Nm
3. Coolant Supply Line
4. O-Ring
   • Always replace after removing.
   • Coat with coolant
5. Seal
   • Always replace after removing.
6. Nut
   • Tightening specification and sequence. Refer to Fig 2.
   • Always replace after removing.
   • Coat the stud bolts with hot bolt paste. Refer to appropriate service information for the hot bolt paste.
7. Turbocharger
   • Removing and installing. Refer to TURBOCHARGER, REMOVING AND INSTALLING .
8. Oil Supply Line
9. Heat Shield
   • There are different versions. Refer to the appropriate service information for the allocation.
10. Bolt
    • 9 Nm
11. Nut
    • 9 Nm
12. Bolt
    • 9 Nm
13. O-Ring
    • Always replace after removing.
    • Coat with engine oil
14. Bolt
    • 9 Nm
15. Bolt
    • 9 Nm
16. Connection
17. O-Ring
    • Always replace after removing.
18. Bolt
    • 9 Nm

Turbocharger - Tightening Specifications and Sequence

Fig 2: Turbocharger - Tightening Specifications and Sequence

Courtesy of AUDI OF AMERICA, LLC

• Replace the nuts after removing.

-- Tighten the bolts in steps in the sequence shown: